Livraria Lello &amp; Irmão is a bookstore located in central Porto, Portugal. It is one of the oldest book stores in Portugal. It has stained glass windows, carved wood book shelves, an amazing stairway, glass-enclosed bookshelves arched at the top, and Art Deco facade and interior on two levels. It’s among the most beautiful bookstores in the world. (Photos by Michael Huniewicz)